Anonymous
Walter Conant Greenough (American, 1857 – 1898)
Jules Chéret (French, 1836-1932)
Ethel Reed (American, 1874 - 1900)
Anonymous
Edward Penfield (American, 1866 - 1925)
Burkhard Mangold (Swiss, 1873-1950)
Edward Penfield (American, 1866 - 1925)
Anonymous
Anonymous
Eric Rohman (Swedish, 1891 - 1949)
B. Russell (American, 19th Century)
Walther Koch (German, 1875–1915)
Anonymous
Leonetto Cappiello (Italian, 1875-1942)
Anonymous
U.S. Information Agency (American, 1953-1999)
Armand Rassenfosse (Belgian, 1862 - 1934)
Boris Lurie (American, 1924-2008)
Louise Lyons Heustis (American, 1865 - 1951)
Ottavio Rodella Tavio (Italian, 1864-1910)
Anonymous
National Institutes of Health (American, 1887-)